anthonyi

Smog-Eating Algae is Helping to Control Air Pollution

Take a sample of air quality in any major city in the world during rush hour, and you'll likely find it's not the cleanest. Los Angeles is notorious for its smog as are Mexico City and Bejing, but scientist in Switzerland just may have a secret weapon -- algae. On a highway overpass in Geneva, Switzerland is a series of plastic tubes that contain a...
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